210002490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{777787}}^1$

素因数の和:777803

約数の個数: 32

約数和(自身を含む): 560007360

約数和(自身を除く): 350004870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 777787, 1555574, 2333361, 3888935, 4666722, 7000083, 7777870, 11666805, 14000166, 21000249, 23333610, 35000415, 42000498, 70000830, 105001245, 210002490]

約数ペア:

[(1, 210002490), (2, 105001245), (3, 70000830), (5, 42000498), (6, 35000415), (9, 23333610), (10, 21000249), (15, 14000166), (18, 11666805), (27, 7777870), (30, 7000083), (45, 4666722), (54, 3888935), (90, 2333361), (135, 1555574), (270, 777787)]